IISER IAT Answer Key 2025 Objection Window Open at iiseradmission.in, Details Here

Siddhi Sharma
May 30, 2025, 11:25 IST

IISER IAT Answer Key 2025: The IISER Aptitude Test (IAT) 2025 provisional answer key is out on iiseradmission.in for candidates who took the exam on May 25, 2025. An objection window is open from May 29, 2025 (5 PM) to June 1, 2025 (5 PM) for challenging the preliminary answer key.

IISER IAT Answer Key 2025
IISER IAT Answer Key 2025

The IISER Aptitude Test (IAT) 2025 provisional answer key has been made available by the Indian Institutes of Science Education and Research (IISER). On the official website, iiseradmission.in, candidates who took the exam on May 25, 2025, can now see the answer key.

IISER has established an objection window to guarantee openness and resolve any inconsistencies. The preliminary answer key will accept challenges from candidates from 5:00 PM on May 29, 2025, until 5:00 PM on June 1, 2025.

IISER IAT answer key 2025: Objection Submission Process

  • Candidates have until 5:00 PM on June 1, 2025, to file an online objection if they find errors in the provisional answer key. To lodge objections:
  • Enter your application number and password, or registration number, to access the IISER admissions portal.
  • Access your response sheet and use the tentative answer key to compare it.
  • Choose the issue or questions you would like to contest, then give a thorough justification and any appropriate documentation.
  • Provide supporting files in the following formats: jpg, jpeg, png, or pdf. Make sure that each file doesn't exceed the 400KB limit.
  • Pay a 100 rupee non-refundable charge for each contested question.

IISER IAT answer key 2025: Selective upload window for documents

On June 1, the institute will make it possible to upload certain documents to the application form. The window will be open until June 16, 2025, at 5 p.m. Candidates will need to upload all of the documentation needed for the admissions process during this time.

"The candidate will not be considered for admission under this category if the certificate is not uploaded by June 16, 2025, at the latest. According to the official press release, the category will be modified appropriately in the IAT 2025 Common Rank List if qualified.

IISER IAT 2025 Important Dates

  • It is recommended that candidates who took the IISER IAT exam review the following list of crucial dates for the 2025 session:
  • Date of the IAT 2025 Exam: May 25, 2025
  • Release of the Provisional Answer Key: May 25, 2025
  • Time frame for objections: May 29, 2025, at 5:00 PM, until June 1, 2025, at 5:00 PM
  • Selective Upload Window for Documents: opens on June 1 and ends on June 16, 2025, at 5:00 PM. To be considered for admission under their respective categories, candidates must upload all required papers within this time frame. 

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Final Answer Key and Results

IISER will make the final answer key available following a consideration of any complaints submitted. The IAT 2025 results will be announced later. Soon after the answer key objection process is over, the dates will be made public.

For updates on the final answer key and next admissions processes, candidates are encouraged to frequently visit the official website.

Siddhi Sharma
Siddhi Sharma

Content Writer

Siddhi Sharma, working as a Content Writer at Jagran Josh, has graduated from IPU with a Bachelor of Journalism and Mass Communication. She has 1 plus year of experience in content writing. She writes on education, current affairs, and general knowledge. She has previously worked with Zee News as a content writer. She can be reached at siddhi.sharma@jagrannewmedia.com

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